This is 7z file so you need to extract it. You can file one of the programs to extract this file here: http://www.mininova.org/tor/2231275/ .(WinRar)
In this pack of patches are included all the patches (1.1, 1.2, 1.3, 1.4, 1.5 , 1.6, 1.7). (5.April.2009)
INSTALL THE PATCHES ONE BY ONE!! FIRST 1.1 THEN 1.2, 1.3, 1.4, 1.5, 1.6 AND THEN 1.7!!!
Have Fun and Seed Please :)
P.S. For people who have a pirate version of Call of Duty 4 - Modern Warfare when you finish installing your patches (one by one) then you need to put your crack which can be found here: http://www.mininova.org/tor/2456096/ .